The extracellular polysaccharide synthesized primarily from sucrose by certain human and
rodent cariogenic bacteria has been found to be a dextran-like polymer. Maximum quantities …

The proportions of Streptococcus salivarius, and other zooglea-producing streptococci of the
total facultative streptococci on Mitis-salivarius agar were determined in samples obtained …

We performed in vitro experiments with a small volume chamber to determine the inhibitory
effect of nifedipine on serotonin-, phenylephrine-, and potassium-induced contractions of …

Calcium channel antagonists selectively block intracerebral vasoconstriction and appear
clinically effective in the treatment of migraine. The in vitromethod described in the present …

Pizotifen is a clinically effective anti-migraine agent with potent anti-serotonin and anti-
histamine properties. Pizotifen is equipotent in blocking contractions of the canine basilar …

It is generally agreed that extreme vasoconstriction, or spasm, affects some patients with
subarachnoid hemorrhage, and this spasm is sometimes responsible for severe cerebral …